from django.db import models

# Create your models here.

#Area模型类(省市区三级联动)
class Area(models.Model):
    name = models.CharField(max_length=20,verbose_name='名称')
    parent = models.ForeignKey('self',on_delete=models.SET_NULL,related_name='subs', null=True, blank=True, verbose_name='上级行政区划')

    class Meta:
        db_table = 'tb_areas'

    def __str__(self):
        return self.name



